161625478

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{189257}}^1$

素因数の和:189327

約数の個数: 16

約数和(自身を含む): 281615904

約数和(自身を除く): 119990426

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 189257, 378514, 1324799, 2649598, 11544677, 23089354, 80812739, 161625478]

約数ペア:

[(1, 161625478), (2, 80812739), (7, 23089354), (14, 11544677), (61, 2649598), (122, 1324799), (427, 378514), (854, 189257)]